package com.demo.demo.service;

import com.demo.demo.entity.Class;

import java.util.List;

public interface ClassService {
	int deleteClassById(String id) throws Exception;
	int updateClass(Class class1) throws Exception;
	Class selectClassById(String id) throws Exception;
	int addClass(Class class1) throws Exception;
	List<Class> selectAllClass(Class classInfo)throws Exception;
	List<Class> selectAllClassDistinct() throws Exception;
	
	
}
